<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户注册</title>
</head>
<body>
    <center>
      <h1>用户注册</h1>
      <table border="2">
        <tr>
          <td>用户名</td>
          <td><input type="text" size="20"></td>
        </tr>
        <tr>
          <td>密码</td>
          <td><input type="password " size="20"></td>
        </tr>
        <tr>
          <td>昵称</td>
          <td><input type="text" size="20"></td>
        </tr>
        <tr>
          <td>年龄</td>
          <td><input type="text" size="20"></td>
        </tr>
        <tr>
          <td colspan="5">
            <center>
              <input type="button" value="注册">
            </center>
          </td>
        </tr>
      </table>

    </center>


</body>
</html>